Sexting is becoming more and more prevalent, with one in four children having received a sext and one in seven having sent one. The youngest sexter is reported as being five years old.

• What parents need to know
• Talking to your teen about sexting? Get the facts.
• Sexting: CEOP says don't panic, but do respond

• Warning for children over sexting (video)
• Teenagers talk about sexting 'dangers' (video)

Below is a guide by National Online Safety on top safety tips for parents around the dangers of sexting.